Liquid-discharging head, liquid-discharging device, and...

Incremental printing of symbolic information – Ink jet – Ejector mechanism

Reexamination Certificate

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C216S027000

Reexamination Certificate

active

07125104

ABSTRACT:
The present invention is applicable to, for example, a thermal printing head to form shallow grooves M by removing the insulating films21, 24, 30, and33along at least the rows of the energy transducers.

REFERENCES:
patent: 6468437 (2002-10-01), Kashino et al.
patent: 6573157 (2003-06-01), Sato
patent: 2002/0102918 (2002-08-01), Pugliese et al.
patent: 60-149151 (1985-08-01), None
patent: 62-89321 (1987-04-01), None
patent: 10-202889 (1998-08-01), None

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